That's insane. Ok, some code (own, I hope?) works, some not typical functions here, but that's it. Code today (esp. audio equipment) = cheap. No thousands of $$$. So?
OK: box, spec, materials, PCB/parts... near 1k? 1k. Maybe less, not more! So?
OK: place, Made in... 1k more, 2k more.... but 9k...